* Merge Extract and Part to the Part expression.
Renamed "MatrixBase::extract() const" to "MatrixBase::part() const"
* Renamed static functions identity, zero, ones, random with an upper case
first letter: Identity, Zero, Ones and Random.
diff --git a/doc/snippets/MatrixBase_eval.cpp b/doc/snippets/MatrixBase_eval.cpp
index 3769573..7322930 100644
--- a/doc/snippets/MatrixBase_eval.cpp
+++ b/doc/snippets/MatrixBase_eval.cpp
@@ -1,4 +1,4 @@
-Matrix2f M = Matrix2f::random();
+Matrix2f M = Matrix2f::Random();
Matrix2f m;
m = M;
cout << "Here is the matrix m:" << endl << m << endl;